ࡱ> 02/ bjbj *  @@$Y8$3$$$ $$$| " )0Y^ $$Y@ I: Molarity Worksheet #1 identifiera ____________________ What does molarity mean? Number of moles of solute 1 liter solution What is the molarity of a solution that contains 4.53 moles of lithium nitrate in 2.85 liters of solution? 4.53 mol LiNO3 = 1.59 M LiN03 2.85 L soln What is the molarity of a solution that contains 0.00372 moles hydrochloric acid in 2.39 x 10-2 liters of solution? 0.00372 mol HCL = 0.156 M HCL 2.39x10-2 L soln A flask contains 85.5 g C12H22O11 (sucrose) in 1.00 liters of solution. What is the molarity? 85.5g sucrose x 1 mol sucrose = 0.250 M sucrose 1.00 L soln 342.34g sucrose A beaker contains 214.2 grams osmium (III) fluoride in 0.0673 liters of solution. What is the molarity? 214.2g OsF3 x 1 mol OsF3 = 12.9 M OsF3 0.0673 L soln 247.23g OsF3 Calculate the molarity if a flask contains 1.54 moles potassium sulfate in 125 ml of solution. 1.54 mol K2SO4 = 12.3 M K2SO4 0.125 L soln A chalice contains 36.45 grams ammonium chlorite in 2.36 liters of solution - calculate the molarity. 36.45g NH4ClO2 x 1 mol NH4ClO2 = 0.181 M NH4ClO2 2.36 L soln 85.50g NH4ClO2 What is the molarity of a solution that contains 14.92 grams magnesium oxalate in 3.65 ml of solution? 14.92g MgC2C4 x 1 mol MgC2C4 = 36.4 mol MgC2C4 0.00365 L soln 112.32g MgC2C4 What mass of lithium phosphate would you mass to make 2.5 liter of 1.06 M lithium phosphate solution? 2.5 L soln x 1.06 mol Li3PO4 x 115.79g Li3PO4 = 310g Li3PO4 1 L soln 1 mol Li3PO4 If you evaporated 250. mL of a 3.5 M solution of iron (II) nitrite, what mass of iron (II) nitrite would you recover? 0.250 L soln x 3.5 mol Fe(NO2)2 x 147.86g Fe(NO2)2 = 130g Fe(NO2)2 1 L soln 1 mol Fe(NO2)2 A chemist has 4.0 g of silver nitrate and needs to prepare 2.0 L of a 0.010 M solution. Will there be enough silver nitrate? If so, how much silver nitrate will be left over? 2.0 L soln x 0.010 mol AgNO3 x 169.88g AgNO3 = 3.4g AgNO3 Used/Needed 1 L soln 1 mol AgNO3 There is enough silver nitrate available. 4.0g AgNO3 3.4g AgNO3 = 0.6 g AgNO3 12. A rabbit pours 500.00 mL of a 3.0000 molar solution of sodium hydroxide into a 2.000 liter volumetric flask and fills the flask up with water. What is the new molarity of the solution? 0.50000 L soln x 3.0000 mol NaOH = 1.5000 mol NaOH 1 L soln 1.500 mol NaOH = 0.75000 M NaOH 2 L soln Y   3      H U X e     % & 6 7 T U Y b c f g j r s v w  ) * + , - / 8 9 : h;H*h;5H*\ h;H*h;5H*\h;5>*H*\h;5>*\ h;5\h; h;5CJL<=>Ys 4 5 6 7 F G H } ^p^p & F}  8 V W X Y X Y ^ & F   P s t u v w GHI3456/OP^ & F^ & F: ; = L M N O o p q r w    BCEFG/0126̠̠̠̠̠̠̾̾̾̾h;5>*\h;5CJH*OJQJ\h;5>*CJH*OJQJ\h;5>*CJOJQJ\h;5CJOJQJ\h;CJOJQJh; h;5\h;5H*\h;5>*H*\< !/MNPiz h;H*h;h;5>*\ h;5\h;5H*\Pfg ^` (/ =!"#`$`% ^ 666666666vvvvvvvvv666666>6666666666666666666666666666666666666666666666666hH6666666666666666666666666666666666666666666666666666666666666666662 0@P`p2( 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p8XV~_HmH nH sH tH @`@ NormalCJ_HaJmH sH tH D@D  Heading 1$@&^>*aJ:@:  Heading 2$@&5\DA D Default Paragraph FontViV 0 Table Normal :V 44 la (k ( 0No List @Z@@  Plain TextCJOJQJaJPK![Content_Types].xmlj0Eжr(΢Iw},-j4 wP-t#bΙ{UTU^hd}㨫)*1P' ^W0)T9<l#$yi};~@(Hu* Dנz/0ǰ $ X3aZ,D0j~3߶b~i>3\`?/[G\!-Rk.sԻ..a濭?PK!֧6 _rels/.relsj0 }Q%v/C/}(h"O = C?hv=Ʌ%[xp{۵_Pѣ<1H0ORBdJE4b$q_6LR7`0̞O,En7Lib/SeеPK!kytheme/theme/themeManager.xml M @}w7c(EbˮCAǠҟ7՛K Y, e.|,H,lxɴIsQ}#Ր ֵ+!,^$j=GW)E+& 8PK!Ptheme/theme/theme1.xmlYOo6w toc'vuر-MniP@I}úama[إ4:lЯGRX^6؊>$ !)O^rC$y@/yH*񄴽)޵߻UDb`}"qۋJחX^)I`nEp)liV[]1M<OP6r=zgbIguSebORD۫qu gZo~ٺlAplxpT0+[}`jzAV2Fi@qv֬5\|ʜ̭NleXdsjcs7f W+Ն7`g ȘJj|h(KD- dXiJ؇(x$( :;˹! I_TS 1?E??ZBΪmU/?~xY'y5g&΋/ɋ>GMGeD3Vq%'#q$8K)fw9:ĵ x}rxwr:\TZaG*y8IjbRc|XŻǿI u3KGnD1NIBs RuK>V.EL+M2#'fi ~V vl{u8zH *:(W☕ ~JTe\O*tHGHY}KNP*ݾ˦TѼ9/#A7qZ$*c?qUnwN%Oi4 =3ڗP 1Pm \\9Mؓ2aD];Yt\[x]}Wr|]g- eW )6-rCSj id DЇAΜIqbJ#x꺃 6k#ASh&ʌt(Q%p%m&]caSl=X\P1Mh9MVdDAaVB[݈fJíP|8 քAV^f Hn- "d>znNJ ة>b&2vKyϼD:,AGm\nziÙ.uχYC6OMf3or$5NHT[XF64T,ќM0E)`#5XY`פ;%1U٥m;R>QD DcpU'&LE/pm%]8firS4d 7y\`JnίI R3U~7+׸#m qBiDi*L69mY&iHE=(K&N!V.KeLDĕ{D vEꦚdeNƟe(MN9ߜR6&3(a/DUz<{ˊYȳV)9Z[4^n5!J?Q3eBoCM m<.vpIYfZY_p[=al-Y}Nc͙ŋ4vfavl'SA8|*u{-ߟ0%M07%<ҍPK! ѐ'theme/theme/_rels/themeManager.xml.relsM 0wooӺ&݈Э5 6?$Q ,.aic21h:qm@RN;d`o7gK(M&$R(.1r'JЊT8V"AȻHu}|$b{P8g/]QAsم(#L[PK-![Content_Types].xmlPK-!֧6 +_rels/.relsPK-!kytheme/theme/themeManager.xmlPK-!Ptheme/theme/theme1.xmlPK-! ѐ' theme/theme/_rels/themeManager.xml.relsPK] :  } P 8@0(  B S  ?  F33./OPf rj hh^h`.rj=; @# `@UnknownG* Times New Roman5Symbol3. * Arial?= * Courier NewACambria Math"h-!-!-!{v{v)%`r0 3QHP $P=2!xxMolarity Worksheet #1 Paul AndersonMICHELE.WRIGHT Oh+'0  $0 P \ h tMolarity Worksheet #1Paul AndersonNormalMICHELE.WRIGHT2Microsoft Office Word@F#@>h@>h@>h{v՜.+,0 hp  LODI SCHOOL DISTRICT  Molarity Worksheet #1 Title  !"#$%&()*+,-.1Root Entry F, #31TableWordDocument* SummaryInformation(DocumentSummaryInformation8'CompObjy  F'Microsoft Office Word 97-2003 Document MSWordDocWord.Document.89q